AudioEngineerKit: SPL & RTA
AudioEngineerKit: SPL & RTA is made and published by HYO SEOP LEE. AppBrain is an independent app data site and isn't affiliated with HYO SEOP LEE. The app name, icon, screenshots and description belong to HYO SEOP LEE and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- November 3, 2026
- Size
- 3.57 MB
User feedback
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Store listing
By HYO SEOP LEE, from the App Store
Description by HYO SEOP LEE Written by the developer, not by AppBrain. Click to read.
Free
• Real-time SPL (sound pressure level) meter — A/C weighting, dB
• 31-band RTA (real-time analyzer) — ISO 266 standard center frequencies
• Microphone calibration
• Room Mode Calculator
• Feedback detector (new) — spots acoustic feedback live and suggests the frequency and GEQ band to cut (for reference only; the first 3 detections of each session show the frequency)
Unlock Pro (one-time purchase)
• LUFS loudness meter (BS.1770-4, Integrated/Short-term, target LU delta)
• RT60 reverberation time analysis
• Delay Finder — ESS sweep-based speaker alignment distance/time
• Polarity Checker — passive & active modes, A/B speaker comparison
• THD+N Analyzer
• Loopback Test — pink-noise RTA-style report
• External microphone support
• SPL threshold alerts & measurement history (session log)
• Dashboard view (SPL + RTA at a glance)
• Feedback sound check — collect the frequencies that ring before the show, save them by venue and share (for reference only)
A universal app for iPhone, iPad, and Mac. Runs entirely on-device with no internet connection required — no accounts, no ads, no analytics, so your privacy stays yours.
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 3.57 MB
- Content rating
- Everyone
Technologies used by AudioEngineerKit: SPL & RTA
Releases
Updates seen on the App Store- Version
- 1.2.2
- Launched
- August 2026
No changelog data
Alternatives
Similar apps and more from HYO SEOP LEEAlternatives to AudioEngineerKit: SPL & RTA
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Rankings
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About the app and developer
About AudioEngineerKit: SPL & RTA
AudioEngineerKit: SPL & RTA is a music app developed by HYO SEOP LEE.
User Ratings
The app has no ratings yet.
App Information
AudioEngineerKit: SPL & RTA is freely available from the App Store. The app size is 3.57 MB. The latest version available is 1.2.2. The last update was on November 3, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since August 2026.
Developer information for HYO SEOP LEE
Address:
Frequently asked questions about AudioEngineerKit: SPL & RTA
Is AudioEngineerKit: SPL & RTA free?
Yes. AudioEngineerKit: SPL & RTA is free on the App Store.
Is AudioEngineerKit: SPL & RTA still available?
Yes. AudioEngineerKit: SPL & RTA is on the App Store, and the last update we saw was on November 3, 2026.
How large is AudioEngineerKit: SPL & RTA?
AudioEngineerKit: SPL & RTA is 3.57 MB.
Is AudioEngineerKit: SPL & RTA suitable for children?
App Store rates the content of AudioEngineerKit: SPL & RTA as suitable for everyone.
Who made AudioEngineerKit: SPL & RTA?
AudioEngineerKit: SPL & RTA was developed by HYO SEOP LEE. It is listed in the music category on the App Store.
What are the best alternatives to AudioEngineerKit: SPL & RTA?
People looking at AudioEngineerKit: SPL & RTA also look at these music apps: TunerDeck, 별꼴 튜너, AcousticPro SPL RTA RT60, VU Meter Studio Remote, Click Me - metronome.